# Guardian360 Lighthouse vs PKI Maintenance

The clearest difference is update cadence: PKI Maintenance at every 3 days against Guardian360 Lighthouse's every 2 months. PKI Maintenance also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Guardian360 Lighthouse ships an update every 2 months, PKI Maintenance every 3 days. Both last shipped on October 27, 2026.

## The numbers

| Metric | Guardian360 Lighthouse | PKI Maintenance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 23 MB | 44 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guardian360 B.V.](https://appshunter.io/developer/1721495637) | [QBICS](https://appshunter.io/developer/1756944557) |

## What reviewers say

### Guardian360 Lighthouse

[App page](https://appshunter.io/ios/app/guardian360-lighthouse/id6474414301)

**In-app purchases:** none


### PKI Maintenance

[App page](https://appshunter.io/ios/app/pki-maintenance/id6535690706)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Guardian360 Lighthouse free?

Guardian360 Lighthouse is free to download, with no in-app purchases.

### Is PKI Maintenance free?

PKI Maintenance is free to download, with no in-app purchases.

### Do Guardian360 Lighthouse or PKI Maintenance have ads?

Neither Guardian360 Lighthouse nor PKI Maintenance shows ads.

### Which is updated more often, Guardian360 Lighthouse or PKI Maintenance?

Guardian360 Lighthouse ships an update every 2 months, and PKI Maintenance every 3 days. Most recently, Guardian360 Lighthouse was updated on October 27, 2026 and PKI Maintenance on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*